1047999740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{3847}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 2251634112

約数和(自身を除く): 1203634372

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 257, 265, 514, 530, 1028, 1060, 1285, 2570, 3847, 5140, 7694, 13621, 15388, 19235, 27242, 38470, 54484, 68105, 76940, 136210, 203891, 272420, 407782, 815564, 988679, 1019455, 1977358, 2038910, 3954716, 4077820, 4943395, 9886790, 19773580, 52399987, 104799974, 209599948, 261999935, 523999870, 1047999740]

約数ペア:

[(1, 1047999740), (2, 523999870), (4, 261999935), (5, 209599948), (10, 104799974), (20, 52399987), (53, 19773580), (106, 9886790), (212, 4943395), (257, 4077820), (265, 3954716), (514, 2038910), (530, 1977358), (1028, 1019455), (1060, 988679), (1285, 815564), (2570, 407782), (3847, 272420), (5140, 203891), (7694, 136210), (13621, 76940), (15388, 68105), (19235, 54484), (27242, 38470)]